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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#ifndef INCLUDED_VCL_COMBOBOX_HXX
#define INCLUDED_VCL_COMBOBOX_HXX
#include <boost/signals2/connection.hpp>
#include <vcl/dllapi.h>
#include <vcl/ctrl.hxx>
#include <vcl/combobox.h>
#include <vcl/edit.hxx>
class UserDrawEvent;
class ImplListBoxFloatingWindow;
class ImplListBox;
class ImplBtn;
// - ComboBox -
class VCL_DLLPUBLIC ComboBox : public Edit
{
private:
Edit* mpSubEdit;
ImplListBox* mpImplLB;
ImplBtn* mpBtn;
ImplListBoxFloatingWindow* mpFloatWin;
sal_uInt16 mnDDHeight;
sal_Unicode mcMultiSep;
bool mbDDAutoSize : 1;
bool mbSyntheticModify : 1;
bool mbMatchCase : 1;
sal_Int32 m_nMaxWidthChars;
Link maSelectHdl;
Link maDoubleClickHdl;
boost::signals2::scoped_connection mAutocompleteConnection;
struct ComboBoxBounds
{
Point aSubEditPos;
Size aSubEditSize;
Point aButtonPos;
Size aButtonSize;
};
private:
SAL_DLLPRIVATE void ImplInitComboBoxData();
SAL_DLLPRIVATE void ImplUpdateFloatSelection();
SAL_DLLPRIVATE ComboBoxBounds calcComboBoxDropDownComponentBounds(
const Size &rOutSize, const Size &rBorderOutSize) const;
DECL_DLLPRIVATE_LINK( ImplSelectHdl, void* );
DECL_DLLPRIVATE_LINK( ImplCancelHdl, void* );
DECL_DLLPRIVATE_LINK( ImplDoubleClickHdl, void* );
DECL_DLLPRIVATE_LINK( ImplPopupModeEndHdl, void* );
DECL_DLLPRIVATE_LINK( ImplSelectionChangedHdl, void* );
DECL_DLLPRIVATE_LINK( ImplListItemSelectHdl , void* );
SAL_DLLPRIVATE void ImplClickButtonHandler( ImplBtn* );
SAL_DLLPRIVATE void ImplUserDrawHandler( UserDrawEvent* );
SAL_DLLPRIVATE void ImplAutocompleteHandler( Edit* );
protected:
using Window::ImplInit;
SAL_DLLPRIVATE void ImplInit( vcl::Window* pParent, WinBits nStyle );
SAL_DLLPRIVATE WinBits ImplInitStyle( WinBits nStyle );
SAL_DLLPRIVATE void ImplLoadRes( const ResId& rResId );
SAL_DLLPRIVATE void ImplCalcEditHeight();
SAL_DLLPRIVATE long getMaxWidthScrollBarAndDownButton() const;
protected:
bool IsDropDownBox() const { return mpFloatWin ? true : false; }
virtual void FillLayoutData() const SAL_OVERRIDE;
public:
explicit ComboBox( vcl::Window* pParent, WinBits nStyle = 0 );
explicit ComboBox( vcl::Window* pParent, const ResId& );
virtual ~ComboBox();
virtual void Draw( OutputDevice* pDev, const Point& rPos, const Size& rSize, sal_uLong nFlags ) SAL_OVERRIDE;
virtual void Resize() SAL_OVERRIDE;
virtual bool PreNotify( NotifyEvent& rNEvt ) SAL_OVERRIDE;
virtual bool Notify( NotifyEvent& rNEvt ) SAL_OVERRIDE;
virtual void StateChanged( StateChangedType nType ) SAL_OVERRIDE;
virtual void DataChanged( const DataChangedEvent& rDCEvt ) SAL_OVERRIDE;
virtual void UserDraw( const UserDrawEvent& rUDEvt );
virtual void Select();
virtual void DoubleClick();
virtual void Modify() SAL_OVERRIDE;
virtual const Wallpaper& GetDisplayBackground() const SAL_OVERRIDE;
virtual void setPosSizePixel( long nX, long nY, long nWidth, long nHeight, sal_uInt16 nFlags = WINDOW_POSSIZE_ALL ) SAL_OVERRIDE;
void SetPosSizePixel( const Point& rNewPos, const Size& rNewSize ) SAL_OVERRIDE
{ Edit::SetPosSizePixel( rNewPos, rNewSize ); }
void SetDropDownSizePixel( const Size& rNewSize )
{ if( IsDropDownBox() ) setPosSizePixel( 0, 0, rNewSize.Width(), rNewSize.Height(), WINDOW_POSSIZE_SIZE | WINDOW_POSSIZE_DROPDOWN ); }
Rectangle GetDropDownPosSizePixel() const;
void AdaptDropDownLineCountToMaximum();
void SetDropDownLineCount( sal_uInt16 nLines );
sal_uInt16 GetDropDownLineCount() const;
void EnableAutoSize( bool bAuto );
bool IsAutoSizeEnabled() const { return mbDDAutoSize; }
void EnableDDAutoWidth( bool b );
virtual void SetText( const OUString& rStr ) SAL_OVERRIDE;
virtual void SetText( const OUString& rStr, const Selection& rNewSelection ) SAL_OVERRIDE;
virtual sal_Int32 InsertEntry(const OUString& rStr, sal_Int32 nPos = COMBOBOX_APPEND);
sal_Int32 InsertEntryWithImage( const OUString& rStr, const Image& rImage, sal_Int32 nPos = COMBOBOX_APPEND );
void RemoveEntry( const OUString& rStr );
virtual void RemoveEntryAt(sal_Int32 nPos);
void Clear();
sal_Int32 GetEntryPos( const OUString& rStr ) const;
sal_Int32 GetEntryPos( const void* pData ) const;
Image GetEntryImage( sal_Int32 nPos ) const;
OUString GetEntry( sal_Int32 nPos ) const;
sal_Int32 GetEntryCount() const;
bool IsTravelSelect() const;
bool IsInDropDown() const;
void ToggleDropDown();
long CalcWindowSizePixel( sal_uInt16 nLines ) const;
void SetUserItemSize( const Size& rSz );
void EnableUserDraw( bool bUserDraw );
void DrawEntry( const UserDrawEvent& rEvt, bool bDrawImage, bool bDrawText, bool bDrawTextAtImagePos = false );
void SetBorderStyle( WindowBorderStyle nBorderStyle );
void SetSeparatorPos( sal_Int32 n = COMBOBOX_ENTRY_NOTFOUND );
void EnableAutocomplete( bool bEnable, bool bMatchCase = false );
bool IsAutocompleteEnabled() const;
void EnableMultiSelection( bool bMulti );
bool IsMultiSelectionEnabled() const;
void SetMultiSelectionSeparator( sal_Unicode cSep ) { mcMultiSep = cSep; }
sal_Unicode GetMultiSelectionSeparator() const { return mcMultiSep; }
void SetSelectHdl( const Link& rLink ) { maSelectHdl = rLink; }
const Link& GetSelectHdl() const { return maSelectHdl; }
void SetDoubleClickHdl( const Link& rLink ) { maDoubleClickHdl = rLink; }
const Link& GetDoubleClickHdl() const { return maDoubleClickHdl; }
Size CalcMinimumSize() const SAL_OVERRIDE;
virtual Size GetOptimalSize() const SAL_OVERRIDE;
Size CalcAdjustedSize( const Size& rPrefSize ) const;
Size CalcBlockSize( sal_uInt16 nColumns, sal_uInt16 nLines ) const;
void GetMaxVisColumnsAndLines( sal_uInt16& rnCols, sal_uInt16& rnLines ) const;
void SetMRUEntries( const OUString& rEntries, sal_Unicode cSep = ';' );
OUString GetMRUEntries( sal_Unicode cSep = ';' ) const;
void SetMaxMRUCount( sal_Int32 n );
sal_Int32 GetMaxMRUCount() const;
void SetEntryData( sal_Int32 nPos, void* pNewData );
void* GetEntryData( sal_Int32 nPos ) const;
sal_Int32 GetTopEntry() const;
void SetProminentEntryType( ProminentEntry eType );
sal_uInt16 GetDisplayLineCount() const;
sal_Int32 GetSelectEntryCount() const;
sal_Int32 GetSelectEntryPos( sal_Int32 nSelIndex = 0 ) const;
bool IsEntryPosSelected( sal_Int32 nPos ) const;
void SelectEntryPos( sal_Int32 nPos, bool bSelect = true );
void SetNoSelection();
Rectangle GetBoundingRectangle( sal_Int32 nItem ) const;
/** checks whether a certain point lies within the bounds of
a list item and returns the item as well as the character position
the point is at.
<p>If the point is inside an item the item pos is put into <code>rPos</code> and
the item-relative character index is returned. If the point is not inside
an item -1 is returned and rPos is unchanged.</p>
@param rPoint
tells the point for which an item is requested.
@param rPos
gets the item at the specified point <code>rPoint</code>
@returns
the item-relative character index at point <code>rPos</code> or -1
if no item is at that point.
*/
using Control::GetIndexForPoint;
long GetIndexForPoint( const Point& rPoint, sal_Int32 & rPos ) const;
sal_Int32 getMaxWidthChars() const { return m_nMaxWidthChars; }
void setMaxWidthChars(sal_Int32 nWidth);
virtual bool set_property(const OString &rKey, const OString &rValue) SAL_OVERRIDE;
};
#endif // _COMBOBOX_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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